980260887 has 16 divisors (see below), whose sum is σ = 1313903072. Its totient is φ = 650073600.

The previous prime is 980260877. The next prime is 980260891. The reversal of 980260887 is 788062089.

It is a happy number.

It is not a de Polignac number, because 980260887 - 2¹² = 980256791 is a prime.

It is a super-2 number, since 2×980260887² = 1921822813164053538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980260837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543387 + ... + 545187.

It is an arithmetic number, because the mean of its divisors is an integer number (82118942).

Almost surely, 2^980260887 is an apocalyptic number.

980260887 is a deficient number, since it is larger than the sum of its proper divisors (333642185).

980260887 is a wasteful number, since it uses less digits than its factorization.

980260887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 980260887 is about 31309.1182724777. The cubic root of 980260887 is about 993.3765220651.

The spelling of 980260887 in words is "nine hundred eighty million, two hundred sixty thousand, eight hundred eighty-seven".